U.S. Mideast envoy George Mitchell, right, shakes hands with with Syrian President Bashar Assad, left, upon his arrival at the Syrian presidential palace, in Damascus, Syria, on Saturday June 13, 2009. Mitchell says Syria has an integral role to play in the U.S. effort to forge comprehensive peace in the region, and that the U.S. and Syria share an obligation to help peace negotiations begin "promptly" between Israel, the Palestinians and the broader Arab world. AP Photo logo AP Photo 5 months ago

U.S. Mideast envoy George Mitchell, right, shakes hands with with Syrian President Bashar Assad, left, upon his arrival at the Syrian presidential palace, in Damascus, Syria, on Saturday June 13, 2009. Mitchell says Syria has an integral role to play in the U.S. effort to forge comprehensive peace in the region, and that the U.S. and Syria share an obligation to help peace negotiations begin "promptly" between Israel, the Palestinians and the broader Arab world.